20199168710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{22549}}^1$

素因数の和:22821

約数の個数: 64

約数和(自身を含む): 42395443200

約数和(自身を除く): 22196274490

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 191, 335, 382, 469, 670, 938, 955, 1337, 1910, 2345, 2674, 4690, 6685, 12797, 13370, 22549, 25594, 45098, 63985, 89579, 112745, 127970, 157843, 179158, 225490, 315686, 447895, 789215, 895790, 1510783, 1578430, 3021566, 4306859, 7553915, 8613718, 10575481, 15107830, 21150962, 21534295, 30148013, 43068590, 52877405, 60296026, 105754810, 150740065, 288559553, 301480130, 577119106, 1442797765, 2019916871, 2885595530, 4039833742, 10099584355, 20199168710]

約数ペア:

[(1, 20199168710), (2, 10099584355), (5, 4039833742), (7, 2885595530), (10, 2019916871), (14, 1442797765), (35, 577119106), (67, 301480130), (70, 288559553), (134, 150740065), (191, 105754810), (335, 60296026), (382, 52877405), (469, 43068590), (670, 30148013), (938, 21534295), (955, 21150962), (1337, 15107830), (1910, 10575481), (2345, 8613718), (2674, 7553915), (4690, 4306859), (6685, 3021566), (12797, 1578430), (13370, 1510783), (22549, 895790), (25594, 789215), (45098, 447895), (63985, 315686), (89579, 225490), (112745, 179158), (127970, 157843)]